Brysons Book

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Across
  1. 2. Viruses that infect bacteria.
  2. 5. A proposed theory that describes cellular life.
  3. 6. Blue-green algae
  4. 8. An extinct flightless bird that not much is known about even though it went extinct in modern times.
  5. 10. Coined by Karl Schimper; a reduction in the temperature of Earth's surface and atmosphere.
  6. 11. The advancement or evolution of the pelvis and walking on two legs.
  7. 14. An extinct marine arthropod, first appeared in fossil records about 540 million years ago.
  8. 15. A taxonomic rank used in the biological classification of living and fossil organisms and is above species and below family.
  9. 18. A mountain that erupted on the island of Sumbawa in Indonesia, killing 100,000 people.
  10. 19. A group of people that rivaled with the Neandertals.
Down
  1. 1. Taxonomic kingdom comprising of all animals, including humans
  2. 3. The world's first form of advanced technology.
  3. 4. Kingdom comprising of all living or extinct plants.
  4. 7. A medicine that inhibits the growth of or destroys microorganisms.
  5. 9. A programmed cell death.
  6. 12. Upright man
  7. 13. A massive ice age that occurred approximately 1.2 billion years ago; also known as Snowball Earth.
  8. 15. The haploid set of chromosomes in a cell.
  9. 16. Earliest human fossil discovered by Eugene Dubois in 1891.
  10. 17. The science of classification